吡啶
催化作用
化学
氧化吡啶
氧化物
光化学
组合化学
有机化学
作者
Ying Zhang,Yu Liu,Yi Zhang,Yaqing Zhu,Ningning Zhou,Xia Zhao,Kui Lu
标识
DOI:10.1021/acs.joc.3c02357
摘要
A novel photochemical difluoromethylation of quinoxalin-2(1H)-ones under catalyst-free conditions was achieved with difluoroacetic anhydride and pyridine N-oxide. The green and mild reaction conditions as well as readily attainable difluoroacetic anhydride provide a useful protocol to prepare C3-difluoromethylated quinoxalin-2(1H)-ones.
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